Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-535 8 Russell IA 221F ONVOY, LLC - IA 632   2020-11-20   
641-541 4 Sigourney IA 221F ONVOY, LLC - IA 632   2021-09-04   
641-541 6 Sigourney IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-560 A Fairfield IA 221F ONVOY, LLC - IA 632   2024-05-05   
641-560 0 Fairfield IA 221F ONVOY, LLC - IA 632   2024-05-05   
641-600 4 Libertyville IA 221F ONVOY, LLC - IA 632   2020-11-19   
641-600 5 Libertyville IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-600 7 Libertyville IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-613 6 Pella IA 221F ONVOY, LLC - IA 632   2021-04-16   
641-613 7 Pella IA 221F ONVOY, LLC - IA 632   2021-04-16   
641-622 4 Sigourney IA 221F ONVOY, LLC - IA 632   2020-11-20   
641-624 0 Delta IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-624 3 Delta IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-624 4 Delta IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-624 5 Delta IA 221F ONVOY, LLC - IA 632   2020-11-19   
641-625 2 Peoria IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-625 3 Peoria IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-625 5 Peoria IA 221F ONVOY, LLC - IA 632   2020-11-20   
641-625 9 Peoria IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-626 6 Leighton IA 221F ONVOY, LLC - IA 632   2020-11-19   
641-627 3 Otley IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-627 4 Otley IA 221F ONVOY, LLC - IA 632   2020-11-20   
641-627 6 Otley IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-627 8 Otley IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-635 3 Harper IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-635 4 Harper IA 221F ONVOY, LLC - IA 632   2020-11-19   
641-635 6 Harper IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-635 8 Harper IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-636 4 Keota IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-636 7 Keota IA 221F ONVOY, LLC - IA 632   2021-08-30   
641-637 5 New Sharon IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-647 5 Mystic IA 221F ONVOY, LLC - IA 632   2020-11-23   
641-647 6 Mystic IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-647 9 Mystic IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-649 3 Plano IA 221F ONVOY, LLC - IA 632   2021-04-16   
641-649 4 Plano IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-649 5 Plano IA 221F ONVOY, LLC - IA 632   2021-04-16   
641-649 8 Plano IA 221F ONVOY, LLC - IA 632   2020-11-20   
641-652 4 Eldon IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-652 5 Eldon IA 221F ONVOY, LLC - IA 632   2020-11-19   
641-652 8 Eldon IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-652 9 Eldon IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-653 0 Hedrick IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-653 5 Hedrick IA 221F ONVOY, LLC - IA 632   2020-11-19   
641-653 6 Hedrick IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-653 8 Hedrick IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-655 2 Farson IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-655 3 Farson IA 221F ONVOY, LLC - IA 632   2020-11-19   
641-655 4 Farson IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-655 9 Farson IA 221F ONVOY, LLC - IA 632   2021-04-22   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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